Citizen Eco-Drive x Analog ft. Beginning Blue Cross Women Formal Round 30m Water Resistant Watch EM0801-85N EM0801 EM-0801 Discover a timepiece that combines style and innovation. This Citizen watch features a solar-powered eco-drive movement, up to 7 months of battery life, and a range of features including an insufficient charge warning and overcharge prevention. With a stainless steel case and metal band, it is perfect for everyday wear. Caliber Number / Movement E031 (Eco-Drive aka solar powered) Power Reserve / Accuracy Approximately 7 months when fully charged (+/-15 seconds per month) Crystal Sapphire crystal Luminous Nil Case / Band Material Stainless steel case with stainless steel band (three-fold clasp with push-button release) Water Resistance 30m / 3 bar Case Size Thickness: 7.2 mm Diameter: 28.0 mm Length: 33.0 mm Lug width: Integrated Other Specifications Citizen Eco-Drive x Analog ft. Beginning Blue Cross Mother of pearl dial Overcharge prevention function Insufficient charge warning function Regular timekeeping (analog display)